204060660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3401011}}^1$

素因数の和:3401023

約数の個数: 24

約数和(自身を含む): 571370016

約数和(自身を除く): 367309356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3401011, 6802022, 10203033, 13604044, 17005055, 20406066, 34010110, 40812132, 51015165, 68020220, 102030330, 204060660]

約数ペア:

[(1, 204060660), (2, 102030330), (3, 68020220), (4, 51015165), (5, 40812132), (6, 34010110), (10, 20406066), (12, 17005055), (15, 13604044), (20, 10203033), (30, 6802022), (60, 3401011)]